If you can't find them after unblocking, they may have changed their privacy settings, or they may have blocked you in the past. Facebook does not allow two-way blocking; if they blocked you first, you won't see their profile.
If you’ve had a change of heart, unblocking someone is very easy—though it comes with a few important rules you need to know first. how do i unblock people on facebook
Facebook will ask, "Are you sure you want to unblock [Name]?" Tap Confirm . If you can't find them after unblocking, they
Before we dive into the unblocking process, let's discuss why you might want to unblock someone on Facebook. Blocking people is a way to prevent them from: Facebook will ask, "Are you sure you want to unblock [Name]
Scroll all the way down to the Audience and Visibility section.
If you've blocked someone on Facebook and want to unblock them, here's how: